Bitnodes estimates the relative size of the Bitcoin peer-to-peer network by finding all of its reachable nodes.


Global Bitcoin nodes by ASN

2279 ASNs with their respective number of global IPv4/IPv6 Bitcoin nodes as of Mon May 6 20:00:00 2024 EDT.

Window size: 1-day

NODES61124
COUNTRIES135
CITIES6663
ASNS2279
SERVICES5
PORT NUMBERS273

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RANKASNNODES
47AS4808 China Unicom Beijing Province Network 182 (0.38%)
48AS9808 China Mobile Communications Group Co., Ltd. 181 (0.38%)
49AS11427 TWC-11427-TEXAS 174 (0.37%)
50AS13335 CLOUDFLARENET 173 (0.36%)
51AS60068 Datacamp Limited 172 (0.36%)
52AS60729 Stiftung Erneuerbare Freiheit 169 (0.35%)
53AS1221 Telstra Corporation Ltd 160 (0.34%)
53AS18881 TELEFONICA BRASIL S.A 160 (0.34%)
54AS197540 netcup GmbH 159 (0.33%)
55AS25369 Hydra Communications Ltd 156 (0.33%)
56AS63949 Akamai Connected Cloud 153 (0.32%)
57AS3243 Servicos De Comunicacoes E Multimedia S.A. 139 (0.29%)
58AS7545 TPG Telecom Limited 136 (0.29%)
59AS27699 TELEFONICA BRASIL S.A 133 (0.28%)
60AS3269 Telecom Italia 132 (0.28%)
61AS6167 CELLCO-PART 130 (0.27%)
62AS11426 TWC-11426-CAROLINAS 129 (0.27%)
63AS12271 TWC-12271-NYC 126 (0.26%)
64AS5607 Sky UK Limited 125 (0.26%)
65AS49981 WorldStream B.V. 124 (0.26%)
66AS39351 31173 Services AB 119 (0.25%)
67AS4764 Aussie Broadband 114 (0.24%)
68AS11351 TWC-11351-NORTHEAST 111 (0.23%)
68AS6128 CABLE-NET-1 111 (0.23%)
69AS12874 Fastweb 110 (0.23%)

First / Prev Page 3 of 92 (2279 ASNs) Next / Last

This page reports the estimated size of the Bitcoin peer-to-peer network including both reachable and unreachable nodes, i.e. global nodes. Unlike the low churn rate estimation method for reachable nodes (see the latest snapshot here), the method for this report can only provide a rough estimation and does not filter out potentially spurious nodes that may be gossiped by non-standard/spam/malicious peers.

Bitnodes crawler captures these nodes from the addr messages returned by all the reachable nodes. Each snapshot or data point in this report represents a rolling window. A snapshot with window size of 1 day will include all nodes by IP addresses with timestamps less than 1 day old. The timestamp for a node here refers to the time when its peer last connects to it. If you turn on your Bitcoin node for only a few minutes anytime during the last 24 hours, it will be included in the latest snapshot with a window size of 1 day.

Multiple nodes from the same IP address, but different port numbers are counted as one node in this report. A larger window size may increase the likelihood of the same node being counted more than once due to e.g. IP lease renewal.

A Bitcoin node may be unreachable for several reasons. It may be configured by the operator to only attempt to make outgoing connections or it may be located behind corporate/ISP firewalls or NAT. A node could also become temporarily unreachable if it has hit its maximum allowed connections or if it is in the process of syncing up to the latest blocks. As it is impossible to connect to an unreachable node directly, we cannot reliably confirm the true existence of an unreachable node, hence the rough estimation.


Join the Network

Be part of the Bitcoin network by running a Bitcoin full node, e.g. Bitcoin Core.

Use this tool to check if your Bitcoin client is currently accepting incoming connections from other nodes. Port must be between 1024 and 65535.